Verapamil Back Catalog number: 72286 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677962 Fenitrothion, 100 µg/ml, Toluene, 1ml Price on request 81204 EPA Method 8121 Surrogate Standard Price on request 1133.13-K-ME n-Tridecane Price on request